Removing bool for mainappinitialization from eventloop

Removed StrarEngine initialize in eventloop constructor

Disabled collisioncheck in testscene for clearing output log
(some for most components deleting logging)

Added log lines to know when graphics manager is initialized and destroyed (only called once / run)

Added safety check in soundeffect to not pauze not playing sounds

Added safety check in soundservice, so the audio engine cannot be created twice on accident